12/7/2016

Motivation

Example: The Moon Song

Chords & Keys

summary(cars)
##      speed           dist       
##  Min.   : 4.0   Min.   :  2.00  
##  1st Qu.:12.0   1st Qu.: 26.00  
##  Median :15.0   Median : 36.00  
##  Mean   :15.4   Mean   : 42.98  
##  3rd Qu.:19.0   3rd Qu.: 56.00  
##  Max.   :25.0   Max.   :120.00

Dataset: Billboard

EDA: Genre Popularity over Time

EDA: Major Chords of All Genres

Naive Bayes

Ngram

Bigram

  • Beat It - Michael Jackson

  • C:min => Bb:maj => C:min => Bj:maj => … …

Circular Diagrams of All Genres

Sankey Digram for All Songs

All genres: C:maj => F:maj => C:maj => F:maj => G:maj => Bb:maj => F:maj/3 => Ab:maj => Eb:maj/3 C:maj, F:maj, G:maj, Bb:maj, Ab:maj, Eb:maj

R&B: c:maj => c:sus4(b7 => c:maj => c:sus4(b7 => f:maj => f:sus4(b7 => f:maj => g:maj

Jazz: c:maj(9) => c:maj/5 => g:maj => c:maj(9) => c:maj/5 => g:maj => c:7 => f:7 g:7/5 => c:maj => d:7 => g:7 => c:7 => f:maj => c:maj